The way the system works will be transparent to the user. 这个系统的运行方式对使用者而言是清楚易懂的。
By using the result of this formula,the substation with the reversed transformer can achieve its economic goal with a consideration of the practical loads. 对具有备用变压器的变电所,利用该公式的计算结果,结合实际负荷情况,选择变压器经济运行方式,从而达到经济运行的目的。